Home / 1,624,709,548.08-2,242,076,170.86-919,843,209.72

Finding the Fourth Proportional to 1,624,709,548.08, 2,242,076,170.86 and 919,843,209.72

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Solution

The fourth proportional to 1,624,709,548.08, 2,242,076,170.86 and 919,843,209.72 is: 1,269,370,604.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,709,548.08 : 2,242,076,170.86 = 919,843,209.72 : x
  2. Step 2: Convert to fraction form
    1,624,709,548.08/2,242,076,170.86 = 919,843,209.72/x
  3. Step 3: Cross multiply
    1,624,709,548.08x = 2,242,076,170.86 × 919,843,209.72
  4. Step 4: Simplify right side
    1,624,709,548.08x = 2,062,358,541,440,589,824
  5. Step 5: Solve for x
    x = 2,062,358,541,440,589,824/1,624,709,548.08
  6. Step 6: Final answer
    x = 1,269,370,604.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.